Dev tools · alternatives · 2026

24 alternatives to Sonar by Templarbit

Uptime check with built in security monitoring

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sonar by Templarbit launched in 2020; newer entries below may have overtaken it.

1. 1
   Uptime Monster▲208

   Monitor your websites and servers from one place

   2024 · uptimemonster.com · its alternatives →

2. 2
   Free Monitoring Suite by WebGazer▲338

   Monitoring for websites, APIs, and cron jobs

   2024 · webgazer.io · its alternatives →

3. 3
   UpScout▲125

   Lightning-fast uptime monitoring, engineered in Rust.

   2024 · upscout.io · its alternatives →

4. 4
   Uptrace – open-source APM (alternative to Datadog, NewRelic)▲85

   Open source APM: OpenTelemetry traces, metrics, and logs - uptrace/uptrace

   2023 · github.com · its alternatives →

5. 5
   Robodash▲103

   Cron and uptime monitoring dashboard

   2019 · robodash.app · its alternatives →

6. 6
   Uptime Monitor▲76

   Get instant alerts when your website goes down.

   2023 · uptime-monitor.io · its alternatives →

7. 7
   Sonar▲133

   A native Mac app for GitHub and GitLab issues

   2024 · taska.now · its alternatives →

8. 8
   Binocs▲67

   The uptime monitoring tool for the web in your CLI

   2022 · its alternatives →

9. 9
   ApiChecker▲104

   Reliable uptime and performance monitoring for your services

   2019 · its alternatives →

10. 10
    StatusPing▲78

    Monitor everything about your website

    2021 · its alternatives →

11. 11
    Pulsewave▲93

    The simplest uptime monitoring for developers & teams

    2019 · apps.shopify.com · its alternatives →

12. 12CA
    Checkup, an open-source uptime monitoring tool built for developers▲22

    2016 · text.sourcegraph.com · its alternatives →

13. 13
    Raygun Application Performance Monitoring (APM)▲73

    X-ray vision for improving your software performance

    2018 · raygun.com · its alternatives →

14. 14
    Uppi▲34

    Uptime monitoring and alerting, open-source & free

    2025 · its alternatives →

15. 15
    4Uptime▲65

    Uptime & performance monitoring solution

    2022 · its alternatives →

16. 16
    UpMon▲11

    Uptime & performance monitoring with instant alerts

    2025 · upmon.app · its alternatives →

17. 17
    StatusPulse▲13

    Uptime monitoring for APIs with alerts, logs and reporting

    2025 · statuspulse.up.railway.app · its alternatives →

18. 18
    Tell Me When Down▲6

    Uptime monitoring & a free website security scan

    Jul 2026 · tellmewhendown.com · its alternatives →

19. 19
    PeekBits▲1

    Uptime, performance & attack surface monitoring

    Aug 2026 · peekbits.com · its alternatives →

20. 20
    UptimeMonitor▲8

    Self-hosted monitoring tool

    2025 · github.com · its alternatives →

21. 21
    Webeye - Uptime Monitoring▲7

    Modern and simple performance and uptime monitoring

    2020 · webeye.io · its alternatives →

22. 22
    UptimeEye▲8

    Your homepage is up. Your checkout might not be.

    2025 · uptimeeye.com · its alternatives →

23. 23UW
    UptimeButler – Website availability monitoring [public beta]▲11

    2015 · uptimebutler.com · its alternatives →

24. 24
    UpCat▲7

    Simplified uptime monitoring for e-commerce websites

    Oct 2025 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →